51716151

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{3917}}^1$

素因数の和:4092

約数の個数: 20

約数和(自身を含む): 77748792

約数和(自身を除く): 26032641

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 3917, 4401, 11751, 13203, 35253, 105759, 317277, 638471, 1915413, 5746239, 17238717, 51716151]

約数ペア:

[(1, 51716151), (3, 17238717), (9, 5746239), (27, 1915413), (81, 638471), (163, 317277), (489, 105759), (1467, 35253), (3917, 13203), (4401, 11751)]